1042003441 has 4 divisors (see below), whose sum is σ = 1043835300. Its totient is φ = 1040171584.

The previous prime is 1042003427. The next prime is 1042003451. The reversal of 1042003441 is 1443002401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443002401 = 37039 ⋅38959.

It can be written as a sum of positive squares in 2 ways, for example, as 170041600 + 871961841 = 13040^2 + 29529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042003441 - 2¹¹ = 1042001393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042003451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915076 + ... + 916213.

It is an arithmetic number, because the mean of its divisors is an integer number (260958825).

Almost surely, 2^1042003441 is an apocalyptic number.

It is an amenable number.

1042003441 is a deficient number, since it is larger than the sum of its proper divisors (1831859).

1042003441 is an equidigital number, since it uses as much as digits as its factorization.

1042003441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831858.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1042003441 is about 32280.0780823095. The cubic root of 1042003441 is about 1013.8095650659.

Adding to 1042003441 its reverse (1443002401), we get a palindrome (2485005842).

The spelling of 1042003441 in words is "one billion, forty-two million, three thousand, four hundred forty-one".